Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c0e74cc640d8497ab717876f1469abb5 : RETRY_LIMIT in 6m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f04ccb4851d14f48b1d75f15fe254f60 : FAILURE in 4m 32s